4.3
(51)
257
riders
21
rides
Gravel biking around Lassy is characterized by routes along canals and rivers, offering flat to gently rolling terrain. The region features paths alongside waterways like the Ille-et-Rance Canal and the Vilaine River, often passing through rural landscapes and small villages. These routes provide opportunities for no traffic gravel bike trails, suitable for various skill levels. The landscape is generally defined by its waterways and agricultural areas, with moderate elevation changes.
Last updated: May 6, 2026
4.5
(10)
73
riders
133km
07:33
820m
820m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.
4.8
(4)
24
riders
91.5km
05:05
380m
380m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.

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4.5
(4)
14
riders
39.5km
02:38
480m
480m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.3
(7)
35
riders
52.8km
02:40
270m
270m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
6
riders
100km
05:58
740m
740m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Lassy
This former watermill, documented as early as 1089, was initially used as a fulling mill before being converted into a flour mill in the 19th century. Its operation ceased on December 31, 1974. Since then, the building has stood as a significant heritage landmark, marking the industrial and riverine history of the Vilaine Valley.
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Beautiful outing on the banks of the Vilaine, very relaxing
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Very pretty for this turquoise blue water. But deadly for swimming.
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Inflate the tires properly because flint
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Hello, The photos do not match the path segment.
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Great area to explore for those who love climbing!
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There are over 15 dedicated no-traffic gravel bike trails around Lassy, offering a variety of distances and difficulty levels for a peaceful ride away from cars.
The area is highly rated by the komoot community, with an average score of 4.4 stars from 45 ratings. Reviewers often praise the serene atmosphere, the varied landscapes, and the excellent opportunities for quiet, car-free cycling.
Yes, Lassy offers 4 easy no-traffic gravel bike trails perfect for beginners or those looking for a relaxed ride. These routes typically feature gentler terrain and shorter distances.
Absolutely! Many of the easy and moderate no-traffic gravel trails are suitable for families. Routes often pass by scenic spots like the Bodrais Pond or the Cicé Ponds, and some even have facilities like the Babelouse Pond Playground nearby, making them ideal for a family outing.
Yes, several routes are designed as loops, allowing you to start and end at the same point. For example, consider the "L'Ille – Ille-et-Rance Canal loop from Chavagne" or the "Pont-Réan – Boël Mill loop from Chavagne" for scenic circular rides.
The no-traffic gravel trails around Lassy offer diverse scenery, often following waterways like the Ille-et-Rance Canal or the Vilaine River. You'll encounter charming mills such as the Boël Mill, picturesque bridges like the one in Pont-Réan, and tranquil ponds and lakes, providing a peaceful natural backdrop for your ride.
For those seeking a longer adventure, the "Guipry-Messac Mill – Vilaine Loop loop from Guichen - Bourg-des-Comptes" offers a substantial 124 km ride. Another challenging option is the "Guipry-Messac Mill – Vilaine River loop from Guichen - Bourg-des-Comptes" at over 91 km.
Yes, Lassy features 6 difficult no-traffic gravel bike routes for experienced riders. These trails often include longer distances and more significant elevation changes, such as the 124 km "Guipry-Messac Mill – Vilaine Loop loop from Guichen - Bourg-des-Comptes" with over 380 meters of ascent.
Many trails pass by interesting landmarks and natural features. You can discover historic sites like the Boël Mill or the Moulin de la Bouëxière. The trails also often run alongside beautiful bodies of water, including the Bodrais Pond and the Cicé Ponds.
While specific public transport connections directly to trailheads may vary, many routes start from towns or villages that are accessible by regional bus services. We recommend checking local public transport schedules for the starting points of your chosen routes, such as Chavagne or Guichen - Bourg-des-Comptes.
Spring and autumn generally offer the most pleasant conditions for gravel biking in Lassy, with mild temperatures and beautiful scenery. Summer can also be enjoyable, especially on shaded routes, but be prepared for warmer weather. Winter rides are possible, but trail conditions might be wetter.


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